<!DOCTYPE html>
<html>
<head>
  <title>Bug 1243125 testcase</title>
  <meta charset="utf-8">
  <style type="text/css">
  div {
    overflow: hidden;
    height: 20px;
    width: 300px;
    background: red;
    margin: 8px 0;
  }
  .h-tb { writing-mode: horizontal-tb; }
  .v-lr { writing-mode: vertical-lr; }
  .v-rl { writing-mode: vertical-rl; }
  span {
    float: left;
    height: 21px;
    width: 301px;
    background: green;
  }
  </style>
</head>
<body>
  <p>There should be 9 green bars</p>

  <div class="h-tb"><span class="h-tb"></span></div>
  <div class="h-tb"><span class="v-lr"></span></div>
  <div class="h-tb"><span class="v-rl"></span></div>

  <div class="v-lr"><span class="h-tb"></span></div>
  <div class="v-lr"><span class="v-lr"></span></div>
  <div class="v-lr"><span class="v-rl"></span></div>

  <div class="v-rl"><span class="h-tb"></span></div>
  <div class="v-rl"><span class="v-lr"></span></div>
  <div class="v-rl"><span class="v-rl"></span></div>
</body>
</html>
